@misc{_Karte,
 howpublished={online},
 publisher={Heymann C.},
 language={ger},
 type={mapy},
 title={Karte des Schubiner Kreises Regr. Bezk. Bromberg. H. Delius lith.},
 keywords={Kujawy, Polska 19w., Szubiń},
}